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Stringy membranes in AdS/CFT
DOI:10.1007/JHEP08(2013)089.png)
摘要
En 中文
We study membrane configurations in AdS(7/4) x S-4/7. The membranes are wrapped around the compact manifold S-4/7 and are dynamically equivalent to bosonic strings in AdS(5). We thus conveniently identify them as stringy membranes. For the case of AdS(7) x S-4, their construction is carried out by embedding the Polyakov action for classical bosonic strings in AdS(5), into the corresponding membrane action. Therefore, every string configuration in AdS(5) can be realized by an appropriately chosen stringy membrane in AdS(7) x S-4. We discuss the possibility of this being also the case for stringy membranes in AdS(4) x S-7/Z(k) (k >= 1). By performing a stability analysis to the constructed solutions, we find that the (membrane) fluctuations along their transverse directions are organized in multiple Lame stability bands and gaps in the space of parameters of the configurations. In this membrane picture, strings exhibit a single band/gap structure.
Keyword:
p-branes
M-Theory
Gauge-gravity correspondence
AdS-CFT Correspondence
期刊
IF:
5.5
论文数:
4.0W
被引数:
13.7W

